dfg-viewer.de - robtex.com
dfg-viewer.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774825262 | ||||||
rank #9653 in the tld
WOT: SAFE (60/100)
📈 Tranco rank: #335,959
Subdomains
www.dfg-viewer.de |
Same first word
dfg-viewer.de |
DNS History
9 records (7 active, 2 former)
●NSalbert.slub-dresden.de2015-06-03 → 2026-03-29 · 2 obs
● 2026-03-29 23:19:40
●NSns1.first-ns.de2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 23:19:38
● 2026-03-29 23:19:40
●NSrobotns2.second-ns.de2015-06-03 → 2026-03-29 · 2 obs
● 2026-03-29 23:19:40
●NSrobotns3.second-ns.com2015-06-03 → 2026-03-29 · 2 obs
● 2026-03-29 23:19:40
●NSsdvdns2.slub-dresden.de2026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 23:19:38
● 2026-03-29 23:19:40
●MXmailgate.slub-dresden.de2015-06-03 → 2026-03-29 · 2 obs
● 2026-03-29 23:19:40
○MXsdvmail.slub-dresden.de2015-06-03 → 2017-03-06 · 4 obs
● 2017-03-06 16:42:00
○ 2026-03-29 23:19:38
○ 2026-03-29 23:19:40
●A194.95.145.42026-03-29 → 2026-03-29 · 3 obs
● 2026-03-29 23:19:38
● 2026-03-29 23:19:40
○A194.95.145.622015-06-03 → 2017-03-06 · 4 obs
● 2017-03-06 16:42:00
○ 2026-03-29 23:19:38
○ 2026-03-29 23:19:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| dfg-viewer.de | albert.slub-dresden.de, robotns3.second-ns.com, sdvdns2.slub-dresden.de, ns1.first-ns.de... | 2 records |
✅ Authoritative Response
Server:194.95.142.29
NS records: albert.slub-dresden.de, robotns3.second-ns.com, sdvdns2.slub-dresden.de, ns1.first-ns.de, robotns2.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dfg-viewer.de (unsigned zone)
⏱️ Timing
Total: 1315ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.95.145.4 |
| NS | 5 | sdvdns2.slub-dresden.de, robotns2.second-ns.de... |
| MX | 1 | mailgate.slub-dresden.de (pri: 5) |
| TXT | 1 | v=spf1 include:slub-dresden.de -all |
| SOA | 1 | albert.slub-dresden.de hostmaster.slub-d |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (albert.slub-dresden.de, sdvdns2.slub-dresden.de)
Analysis
Hierarchy
dfg-viewer.de is the parent of www.dfg-viewer.de.
IP Addresses
dfg-viewer.de points to IP number 194.95.145.4.
Name Servers
dfg-viewer.de is delegated to five name servers: robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de, albert.slub-dresden.de and sdvdns2.slub-dresden.de.
dfg-viewer.de shares name servers with other domains at least partially, for example nawaro.ag, remainder.info, dproduction.de, online-moebel-kaufen.de and mail.lf-server.com.
Host names with two IP numbers:
robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3.
ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238.
robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103.
Host names with one IP number:
albert.slub-dresden.de points to 194.95.142.2.
sdvdns2.slub-dresden.de points to 194.95.142.29.
Mail Servers
dfg-viewer.de is handled by a single mail server, mailgate.slub-dresden.de.
dfg-viewer.de shares the same mail server setup as other domains, for instance mobility-compass.eu, boersenblatt-digital.de, arthistoricum.net, materialhub.de and sachsendigital.de.
mailgate.slub-dresden.de points to a single IP: 194.95.142.113.